Coast Quartz diversified into silicon growing many
years ago, and upon a solid foundation of equipment,
infrastructure, and experience, we have built a
significant silicon raw materials business into
WCQ Silicon Division. Our crystal growing personnel
have a combined experience approaching 100 years
producing wafer grade silicon ingots.
resistivity, high resistivity, and medium resistivity.
P-type and N-type. 111 orientation and 100 orientation.
single crystal in our CZ furnaces and poly crystal
in our Bridgeman furnace. Customers rely on WCQ
for state-of-the-art VLD very large diameter ingots
that only few companies know how to grow.
silicon makes its way into wafer process chambers,
onto tinted automobile windows, over flat panel
displays, and into clean energy from photovoltaic